82969651 has 8 divisors (see below), whose sum is σ = 86486480. Its totient is φ = 79519968.

The previous prime is 82969613. The next prime is 82969681. The reversal of 82969651 is 15696928.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82969651 - 2¹⁵ = 82936883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82969681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14256 + ... + 19213.

It is an arithmetic number, because the mean of its divisors is an integer number (10810810).

Almost surely, 2^82969651 is an apocalyptic number.

82969651 is a deficient number, since it is larger than the sum of its proper divisors (3516829).

82969651 is a wasteful number, since it uses less digits than its factorization.

82969651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33573.

The product of its digits is 233280, while the sum is 46.

The square root of 82969651 is about 9108.7678090947. The cubic root of 82969651 is about 436.1538942051.

The spelling of 82969651 in words is "eighty-two million, nine hundred sixty-nine thousand, six hundred fifty-one".